13445140013201 has 4 divisors (see below), whose sum is σ = 14479381552692. Its totient is φ = 12410898473712.

The previous prime is 13445140013171. The next prime is 13445140013209. The reversal of 13445140013201 is 10231004154431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1027628238400 + 12417511774801 = 1013720^2 + 3523849^2 .

It is a cyclic number.

It is not a de Polignac number, because 13445140013201 - 2¹⁴ = 13445139996817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13445140013209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517120769726 + ... + 517120769751.

It is an arithmetic number, because the mean of its divisors is an integer number (3619845388173).

Almost surely, 2^{13445140013201} is an apocalyptic number.

It is an amenable number.

13445140013201 is a deficient number, since it is larger than the sum of its proper divisors (1034241539491).

13445140013201 is a wasteful number, since it uses less digits than its factorization.

13445140013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034241539490.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 13445140013201 its reverse (10231004154431), we get a palindrome (23676144167632).

The spelling of 13445140013201 in words is "thirteen trillion, four hundred forty-five billion, one hundred forty million, thirteen thousand, two hundred one".